@inproceedings{Wang2018R3RR,
  title={R3: Reinforced Ranker-Reader for Open-Domain Question Answering},
  author={Shuohang Wang and Mo Yu and Xiaoxiao Guo and Zhiguo Wang and Tim Klinger and Wei Zhang and Shiyu Chang and Gerald Tesauro and Bowen Zhou and Jing Jiang},
  booktitle={AAAI},
  year={2018}
}